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-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index d7ad5139d17..fe05ba27440 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -958,7 +958,7 @@ static int check_overlay_src(struct drm_device *dev,
|| rec->src_width < N_HORIZ_Y_TAPS*4)
return -EINVAL;
- /* check alingment constrains */
+ /* check alignment constraints */
switch (rec->flags & I915_OVERLAY_TYPE_MASK) {
case I915_OVERLAY_RGB:
/* not implemented */
@@ -990,7 +990,10 @@ static int check_overlay_src(struct drm_device *dev,
return -EINVAL;
/* stride checking */
- stride_mask = 63;
+ if (IS_I830(dev) || IS_845G(dev))
+ stride_mask = 255;
+ else
+ stride_mask = 63;
if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask)
return -EINVAL;